Marconi Freitas-da-Costa and Watsan C. Silva and Thaís S. Paula and Débora O. Silva and Maria G. Vieira, Social Marketing and Nonprofit Organizations. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2011, vol. 53(5). 462 - 467 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/6105.